From 854002b9b80baf2dd11020a002453d10ea60872b Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Mon, 16 May 1994 22:43:49 +0000
Subject: [PATCH] entered into RCS

---
 sysdeps/unix/sysv/sco3.2.4/system.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sysdeps/unix/sysv/sco3.2.4/system.c b/sysdeps/unix/sysv/sco3.2.4/system.c
index cd97649be5a..06dc066b88e 100644
--- a/sysdeps/unix/sysv/sco3.2.4/system.c
+++ b/sysdeps/unix/sysv/sco3.2.4/system.c
@@ -1,3 +1,10 @@
+/* SCO has a bug where `waitpid' will never return if SIGCHLD is blocked.
+   They have acknowledged that this is a bug but I have not seen nor heard
+   of any forthcoming fix.  */
+
+#define WAITPID_CANNOT_BLOCK_SIGCHLD
+
 /* SCO 3.2v4 does have `waitpid'.
    Avoid unix/system.c, which says we don't.  */
+
 #include <sysdeps/posix/system.c>
-- 
2.47.3